1
0
mirror of https://git.decapod.one/brethil/dotfiles synced 2024-10-31 18:01:30 +01:00
dotfiles/functions.sh

234 lines
6.2 KiB
Bash
Executable File

###########################
#### Function Definitions #
###########################
## Selfupdate
function dotfiles_selfupdate
{
# Pull dotfiles
(cd $DOTFILES; git pull --rebase)
WD=$PWD
# Update all git repos in $ZSH/custom/plugins
cd "$ZSH/custom/plugins"
for folder in *; do
if [[ -f "$folder/.git" ]]; then
(cd $folder; git pull)
fi
done
# go back to previous working directory
cd "$WD"
}
## get cheat sheets for commands from cheat.sh. Usage: cheat commandname
function cheat
{
curl "https://cheat.sh/$1"
}
# get cheat sheets for commands matching $1
function cheatall
{
curl "https://cheat.sh/~$1"
}
## Simple calculator. Usage: calc 1+1, calc 5/7, calc "sqrt(2)"
function calc
{
awk "BEGIN { print "$*" }"
}
## Make new directory and cd to that directory. Usage: mcd newfolder
function mcd
{
mkdir -p $1
cd $1
}
## Print full path of item in current directory
function ppath
{
echo $PWD/"$1"
}
## Color string with given color. Usage: color colorname "string", available colors in colors.sh
function color
{
color=$1
shift 1
printf "$color$@$CLEAR"
}
## These functions return a colored version of the input string. Usage: red "string"
function red
{
echo -e "$Red$@$CLEAR"
}
function green
{
echo -e "$Green$@$CLEAR"
}
function blue
{
echo -e "$Blue$@$CLEAR"
}
## Flashes the screen until user presses a key
function flasher
{
while true; do printf "\e[?5h\007"; sleep 0.25; printf "\e[?5l"; read -s -n -t1 && break; done;
}
## Beep until user presses a key
function beeper
{
while true; do printf "\e[?5h\007"; sleep 0.25; printf "\e[?5l"; read -s -n -t1 && break; done;
}
## Search youtube for string ($1) and play video (uses mplayer)
function pyt
{
echo 'https://www.youtube.com/results?search_query='"$(sed 's/ /%20/g' <<< $(tr '\' '+' <<< "$@"))"; id=$(curl -s 'https://www.youtube.com/results?search_query='"$(sed 's/ /%20/g' <<< $(tr '\' '+' <<< "$@"))" | grep -om3 '"[[:alnum:]]\{11\}"' | awk NR==3 | tr -d \"); url='https://www.youtube.com/watch?v='"$id"; echo -e "URL:\t$url"; youtube-dl -q $url -o - | mplayer -vo corevideo -really-quiet /dev/fd/3 3<&0 </dev/tty;
}
## Same as above, only play music (uses mplayer)
function pmusic
{
echo 'https://www.youtube.com/results?search_query=HD%20'"$(sed 's/ /%20/g' <<< $(tr '\' '+' <<< "$@"))"; id=$(curl -s 'https://www.youtube.com/results?search_query='HD%20"$(sed 's/ /%20/g' <<< $(tr '\' '+' <<< "$@"))" | grep -om3 '"[[:alnum:]]\{11\}"' | awk NR==3 | tr -d \"); url='https://www.youtube.com/watch?v='"$id"; echo -e "URL:\t$url"; youtube-dl -q $url -o - | mplayer -vo corevideo -really-quiet /dev/fd/3 3<&0 </dev/tty;
}
## Simple http server for current directory (or path)
function httpserver
{
cwd="$pwd"
if [[ -e $1 ]];
then
dir="$1"
else
dir="$pwd"
fi
cd "$dir"
sleep 0.1 && open "http://localhost:8000" &>/dev/null &
python -m SimpleHTTPServer
}
## Upload something using the transfer.sh service. Usage: transfer filename
function transfer
{
basefile=$(basename "$1" | sed -e 's/[^a-zA-Z0-9._-]/-/g')
out=$(curl --progress-bar --upload-file "$1" "https://transfer.sh/$basefile")
echo -e "Done, file at:\t$out"
if [[ $(uname) == "Darwin" ]]; then
echo "$out" | pbcopy
else
echo "$out"
fi
}
## If connecting through ssh and reverse forwarding port 2222 (ssh -R 2222:localhost:22 ), this function allows to copy the files back to the machine one is connecting from by typing 'mecp filename' (configure the username for "localhost" in ~/.ssh/config or add an username)
function mecp
{
rsync -r -P -e "ssh -p 2222" -R "$@" localhost:~/Desktop/
}
## generate a password using pwgen, generate_password 20 generates a 20 characters long password
function generate_password
{
pwgen -1sycn $1
}
## Generate a password from dev urandom using only printable characters
function genpwd
{
if [[ $1 ]]; then
strlen=$1
else
strlen=32
fi
cat /dev/urandom | env LC_CTYPE=C tr -dc '[:graph:]' | fold -w $strlen | head -n 1
}
if [[ "$(uname)" == "Darwin" ]]; then
## Copy output of previous command to termbin.com (command line pastebin) and put in in clipboard
function termbin
{
nc termbin.com 9999 | pbcopy && echo -n "$(pbpaste) --> in clipboard"
}
else
## Copy output of previous command to termbin.com (command line pastebin)
function termbin
{
nc termbin.com 9999
}
fi
## List defined functions in $DOTFILES/functions.sh
function list_functions
{
cat $DOTFILES/functions.sh | grep --color=no -A 1 '^##' | sed -E 's/function (.*)/\1/g'
}
###########################
## MAC SPECIFIC #
###########################
if [[ "$(uname)" == "Darwin" ]]; then
## Create a RAM disk. Default size 1GB. If supplied, first argument defines the RAM disk size in GB
function ramdisk
{
if [[ -e $1 ]]; then
sizeingb=$1
else
sizeingb=1
fi
# Numsectors is size in bytes / 512 (sector size in bytes)
name='RAM_disk'
sizeinbytes=$(($sizeingb*1000**3))
NUMSECTORS=$(($sizeinbytes/512))
mydev=$(hdiutil attach -nomount ram://$NUMSECTORS )
# strip whitespace (hdiutil outputs a lot of spaces/tabs along with the device name)
mydev=$(echo "$mydev"| xargs echo)
newfs_hfs $mydev
mkdir -p "/tmp/$name"
mount -t hfs $mydev "/tmp/$name"
echo "RAM Disk mounted: /tmp/$name"
echo "To eject (destroy) RAM disk, use:"
echo " $ diskutil eject $mydev"
}
## Open a pdf version of the man in Preview
function man2pdf
{
man -t "$1" | open -f -a Preview
}
## Open Man in separate (different-looking) window
function nman
{
if [ $# -eq 1 ] ; then
open x-man-page://$1 ;
elif [ $# -eq 2 ] ; then
open x-man-page://$1/$2 ;
fi
}
fi # end of mac-specific functions
# Force update git repo from origin/master
function gitupdate(){
git fetch --all
git reset --hard origin/master
}
function pipupdate(){
for pip in pip2 pip2; do
$pip freeze --local | grep -v '^\-e' | cut -d = -f 1 | xargs -n1 $pip install -U
done
}
# dotfiles user functions
if [[ -f ~/.dotfiles_functions ]]; then
source ~/.dotfiles_functions
fi